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Question posted by faithg55 on September 8th, 2014

High Psi

System is 4 years old never been cleaned, will doing so lower the psi. Is a cleaning needed to lower the pressure?

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Related Hayward Pro-Grid Manual Pages

Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 1

... 96 363 6.0 60 5.6 120 454 7.5 72 6.7 144 545 9.0 MAXIMUM WORKING PRESSURE FOR ALL MODELS 50 PSI (3.45 BAR) KGS 1.4 2.0 2.7 3.4 4.0 ATTENTION INSTALLER: THIS MANUAL CONTAINS IMPORTANT INFORMATION ON THE OPERATION, AND SAFE USE OF THIS EQUIPMENT. ISDE2423 Rev C INSTALLATION, OPERATION, & PARTS PRO-GRID VERTICAL DE FILTER SERIES MODEL DE2420 DE3620 DE4820 DE6020 DE7220 EFFECTIVE...

Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 2

...PSI can cause explosive component separation of the components. WARNING EXCESS PRESSURE HAZARD Pressure testing of the pump and filter system in use or climb on -ground pools... SEPARATION HAZARD Pool and spa water circulation systems operate under hazardous pressure during start up...of access to the pool by a qualified pool professional. High voltage electricity can ...Pro-GridTM VERTICAL D.E.

Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 3

... entrapment. TO REDUCE THE RISK OF ENTRAPMENT HAZARDS: • A minimum of 12 Pro-GridTM VERTICAL D.E. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Body Suction Entrapment- Suction outlets in...can become entangled in mechanical entrapment. A negative pressure applied to remove pressure test plugs and/or plugs used in winterization of the pool/spa from the suction outlets can result in an...

Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 4

... ISDE2423 REV C GENERAL INFORMATION Your Hayward Pro-GridTM Vertical Grid D.E. out the waste line. and dirt, the control valve is directed away from electrical devices USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Install the pool return plumbing. 7. Verify water discharge from the sun. 4. As pool water is time to clean (backwash) your filter. has been reached...

Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 5

... stream of the pool, particularly with the filter body clamp. To avoid damages to the grid elements, DO NOT...pressure rises 8-10 psi (.55-.69 bar) above the red or second arrow, it is time to clean your filter is running and there is a pressure...Pro-GridTM VERTICAL D.E. pre-coat. Record the pressure gauge reading after the D.E. As the filter removes dirt from the filter to return to the pool...

Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 6

... positions. Set valve to add fresh D.E. (D) POOL OR SPA BOOST - Set Filter control valve to FILTER....clean. Using 3/4" wrenches, loosen and remove the clamp nut and the clamp bolt. (Fig 5) 6. Page 6 of the filter body clamp carefully spread the clamp ends. FILTER CONTROL VALVE FUNCTIONS Six-Position Vari-FloTM Filter Control Valve SP0710XR50 or SP0715XR50 (A) FILTER - h. Also use the pressure...

Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 7

... the surface to clean filter components. •Do not lubricate DEX2422Z2 Seal. After hosing filter element cluster, for easier removal of 12 Clamp Nut Pro-GridTM VERTICAL D.E. Do Not Pressure Wash as much ...with Jack's Formula 327 Multilube. 2. Remove filter tank seal. 2. With a clean cloth wipe the lower filter body seal surface. (Fig 4) Do not use any petroleum solvents to remove fine ...

Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 8

...should be performed directly into the filter whenever needed. BODY AND CLAMP RE-ASSEMBLY 1. Place the upper filter body on the Hayward DEX2422Z2 metal reinforced seal and lower filter body in a position which allows ...the filter bodies with rounded end of the nut (Fig 8) towards the ends of 12 Pro-GridTM VERTICAL D.E. Insert clamp bolt through the clamp ends and thread the clamp nut onto clamp...

Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 9

...Pool Products. POOL WATER WON'T CLEAR UP 1. Operate filter for debris. 2. Page 9 of the upper filter body. 4. For Qualified pool professionals only: If MAR valve needs... the "LOCK" position on top of 12 Pro-GridTM VERTICAL D.E. Follow directions under FILTER DISASSEMBLY ... 2. Only qualified pool professionals should be disassembled and the filter cartridges elements cleaned or replaced. ...

Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 11

... for a period of ONE (1) year from the date of this equipment, Hayward Pool Products warrants its products free from state...Pro-GridTM VERTICAL D.E. All other rights, which fail or become defective during the warranty period, except as a result of freezing, negligence, improper installation, use , or care, shall be free from defects in obtaining warranty replacements. Hayward Pool...

Models: DE2420 DE3620 DE4820 DE6020 DE7220 - Page 12

... ON-LINE AT WWW.HAYWARDNET.COM © Hayward Pool Products. 2008 All rights reserved. Mail to: Hayward Pool Products, 620 Division Street, Elizabeth, NJ 07207, Attn: Warranty Dept. SERIES FILTER ISDE2423 REV C PRODUCT REGISTRATION (Retain For Your Records) DATE OF INSTALLATION INITIAL PRESSURE GAUGE READING (CLEAN FILTER PUMP MODEL HORSEPOWER FILTER MODEL SERIAL NUMBER...

DEX2420MAR2 Manual Air Relief Valve - Page 1

...will or can cause severe injury and/or death. PRESSURE HAZARD Pool and spa water circulation systems operate under hazardous pressure during system start up . 7. Do not change ...pool professionals only: If filter MAR valve needs to be followed, including the following signal words and be set in system, which could result in violent separation of filter components. · Upper and lower...

Model C9002SEP - Page 1

...PRESSURE. Remove the drain plug, open the air relief valve and allow the water to bag. 4. TYPICAL INSTALLATION RETURN TO POOL OR WASTE LINE To Pool Stop the pump, set the filter control valve to the backwash position. 2. CLEANING Clean...tank body. 7. OWNER'S GUIDE ISC9002SEP-00 HAYWARD PRO GRID D.E. WARNING: THIS SYSTEM OPERATES UNDER PRESSURE. Stop the pump and set the filter control ...

Model C9002SEP - Page 2

... in U.S.A. Separation Tank Specifications Required Clearance Side Above IN MM IN MM 18 457 25 635 PARTS Model C9002SEP REF. SEPARATION TANK Max. NO. Working Pressure PSI BAR 50 3.45 Pro-Grid D.E. HAYWARD PRO GRID D.E.